div.header {
    width: 100%;
    height: 50px;
    background-color: white;
}

.header .tx>img {

    margin-right: 10px;
    margin-left: 15px;

}
input{
    margin-top:2px;
    margin-left:5px;
    border: solid 0.5px;
    border-radius: 7px;
    border-color: #DDD;
}